ABRACS EXTRA Flap Disc has a premium quality zirconium grain and a durable fibre backing. This flap disc offers outstanding performance, high stock removal and 20% extra life when compared to normal zirconium discs. Suitable for a full range of metal applications and also suitable for use on stainless steel. Non-Woven Flap Discs are premium quality, manufactured using strengthened synthetic fibre and bonded by a specialist smear-resistant adhesive which prevents loading. This flap disc is specifically designed for cleaning, polishing & finishing a wide range of materials. Available in 3 levels of coarseness to suit a variety of applications. Specification: Diameter: 115mm Bore: 22mm Grade: 40 Grit \nBox of 25 discs